Commit Graph

4361 Commits

Author SHA1 Message Date
Marshall Clow fc6cc70018 More missing tests - array<>::size() and array<>::max_size()
llvm-svn: 318256
2017-11-15 02:31:14 +00:00
Eric Fiselier 6be7e289b2 Update Appveyor LLVM install link to be current and non-broken
llvm-svn: 318247
2017-11-15 01:37:11 +00:00
Marshall Clow 4cb7d78130 Added tests for xxx.size() and xxx.empty() for all the sequence containers
llvm-svn: 318244
2017-11-15 01:33:33 +00:00
Marshall Clow 1644c12ef8 Add two new macros: _LIBCPP_NODISCARD_AFTER_CXX17 and _LIBCPP_CONSTEXPR_AFTER_CXX17, along with a way to turn off the NODISCARD one: _LIBCPP_DISABLE_NODISCARD_AFTER_CXX17. No one is using these yet, but we will be ... soon
llvm-svn: 318208
2017-11-14 22:26:50 +00:00
Alexander Richardson 42bfedd935 Rename identifiers named `__output`
Summary:
In the CHERI clang compiler __output and __input are keywords and therefore
we can't compile libc++ with our compiler.

Reviewers: mclow.lists, EricWF, theraven

Reviewed By: EricWF

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D39537

llvm-svn: 318144
2017-11-14 11:14:25 +00:00
Marshall Clow 0a5ebdbf6f Another test for LWG2952
llvm-svn: 318126
2017-11-14 01:18:36 +00:00
Marshall Clow 12de6e9c11 Implement LWG2950: std::byte operations are misspecified
llvm-svn: 318125
2017-11-14 01:14:53 +00:00
Marshall Clow ffcfd923d7 Implement LWG2952: iterator_traits should work for pointers to cv T
llvm-svn: 318119
2017-11-14 00:03:10 +00:00
Marshall Clow 843ec14af4 Put the status in the wrong column
llvm-svn: 318012
2017-11-13 04:15:39 +00:00
Marshall Clow fbb0a5aa3f Implement P0550R2: Transformation Trait remove_cvref
llvm-svn: 318011
2017-11-13 03:59:22 +00:00
Marshall Clow 199216376a Two more papers from Albuquerque
llvm-svn: 318000
2017-11-12 18:52:16 +00:00
Marshall Clow 952d249987 Updated C++2a status page with new features/defects approved in Albuquerque.
llvm-svn: 317996
2017-11-12 18:48:42 +00:00
Alex Lorenz 9dae972c66 Add _LIBCPP_INLINE_VISIBILITY to __compressed_pair_elem members
The commit r300140 changed the implementation of compressed_pair, but didn't add
_LIBCPP_INLINE_VISIBILITY to the constructors and get members of the
compressed_pair_elem class. This patch adds the visibility annotation.

I didn't find a way to test this change with libc++ regression tests.

rdar://35352579

Differential Revision: https://reviews.llvm.org/D39751

llvm-svn: 317816
2017-11-09 17:54:49 +00:00
Volodymyr Sapsai bc7f6318ee [libcxx] Mark test cxa_deleted_virtual.pass.cpp as failing for previous libcxx versions.
r313500 added a fix for undefined "___cxa_deleted_virtual" symbol.
Previous libcxx versions don't have the fix and corresponding test
should be failing.

rdar://problem/34521053

Reviewers: EricWF, mclow.lists, ahatanak

Reviewed By: ahatanak

Subscribers: mehdi_amini, cfe-commits

Differential Revision: https://reviews.llvm.org/D39776

llvm-svn: 317734
2017-11-08 22:30:29 +00:00
Marshall Clow bc97e1cde9 Added include for <cassert>
llvm-svn: 317722
2017-11-08 20:25:47 +00:00
Eric Fiselier 537309342d Teach test suite about C++2a dialect flag.
This patch teaches the test suite configuration about the -std=c++2a
flag. And, since it's the newest dialect, change the test suite to
choose it, if possible, by default.

llvm-svn: 317611
2017-11-07 20:26:23 +00:00
Eric Fiselier 515e9dbfef Change test suite to support c++17 dialect flag instead of c++1z.
This patch changes the test suite to attempt and prefer -std=c++17 over
-std=c++1z. It also fixes the REQUIRES and UNSUPPORTED lit markers
to refer to c++17 over c++1z.

llvm-svn: 317610
2017-11-07 20:20:58 +00:00
Marshall Clow 2e946aa299 Change a bunch of comments from C++1z to C++17. NFC
llvm-svn: 317212
2017-11-02 15:03:25 +00:00
Roger Ferrer Ibanez 5347ebef23 Mark tests as unsupported in C++98 as well
Differential Revision: https://reviews.llvm.org/D38362

llvm-svn: 317210
2017-11-02 15:01:43 +00:00
Marshall Clow c83386cad8 Mark Endian as 'in progress'
llvm-svn: 317209
2017-11-02 14:53:08 +00:00
Dan Albert f33558b224 Revert "[libc++] Don't alias quick_exit if __ANDROID_API__ < 21"
Broke the Darwin build bots.

This reverts commit f56f1bba1ade4a408d403ff050d50e837bae47df.

llvm-svn: 317142
2017-11-01 23:43:07 +00:00
Dan Albert 5a4e27dfa6 [libc++] Don't alias quick_exit if __ANDROID_API__ < 21
Summary:
quick_exit() and at_quick_exit() were introduced in android NDK 21:
https://android.googlesource.com/platform/prebuilts/ndk/+/dev/platform/sysroot/usr/include/stdlib.h#55

This CL conditions `_LIBCPP_HAS_QUICK_EXIT` on `__ANDROID_API__ >= 21`.  The only place this macro is used is in some using declarations: `using ::quick_exit`, `using ::at_quick_exit`.

Also, add a missing include to sys/cdefs.h which is what defines `__BIONIC__`.

Reviewers: thakis, danalbert, EricWF

Reviewed By: danalbert

Subscribers: srhines, krytarowski

Differential Revision: https://reviews.llvm.org/D39479

llvm-svn: 317124
2017-11-01 21:17:56 +00:00
Marshall Clow 3293ddb7ad More statuses, a new patch, too
llvm-svn: 317074
2017-11-01 04:03:35 +00:00
Marshall Clow 13e6e61bae Update the synopsis to match the P/R of 2945. No code changes.
llvm-svn: 317063
2017-11-01 01:27:25 +00:00
Marshall Clow 336c30e299 Fix broken links; update more issues.
llvm-svn: 316970
2017-10-31 00:19:47 +00:00
Marshall Clow 30631ea6aa Add a fail test for aligned_union of an incomplete type. See LWG#2979. NFC
llvm-svn: 316969
2017-10-31 00:05:17 +00:00
Marshall Clow 25d20ba2dd Add more fuzzing bits: partial_sort_copy, partition_copy, unique, unique_copy. No functional change to libc++; this is all test infastructure
llvm-svn: 316951
2017-10-30 19:51:58 +00:00
Eric Fiselier ddfdb32b30 Implement LWG 3013 - some filesystem members should not be noexcept.
LWG 3013 points out that the constructors and increment members
of the directory iterators need to allocate, and therefore cannot
be marked noexcept.

It also points out that `is_empty` and `copy` likely need to allocate
as well, and as such can also not be noexcept.

This patch speculatively implements the resolution removing noexcept,
because libc++ does indeed have the possibility of throwing on allocation
failure.

llvm-svn: 316941
2017-10-30 18:59:59 +00:00
Eric Fiselier 98cdfe6bcd Fix PR35078 - recursive directory iterator's increment method throws incorrectly.
The guts of the increment method for recursive_directory_iterator
was failing to pass an error code object to calls to status/symlink_status,
which can throw under certain conditions.

This patch fixes the issues by correctly propagating the error codes.
However the noexcept still needs to be removed from the signature, as
mentioned in LWG 3014, but that change will be made in a separate commit.

llvm-svn: 316939
2017-10-30 18:43:21 +00:00
Marshall Clow d842505b9b Mark test as unsupported on C++98/03, since it uses move_iterator
llvm-svn: 316917
2017-10-30 16:07:59 +00:00
Marshall Clow 05da5b0205 Fix PR#35119 : set_union misbehaves with move_iterators. Thanks to Denis Yaroshevskiy for both the bug report and the fix.
llvm-svn: 316914
2017-10-30 15:50:00 +00:00
Marshall Clow ccbb496b56 Initial triage
llvm-svn: 316874
2017-10-29 21:57:58 +00:00
Marshall Clow 4a9ee9caaa Update status of 2950
llvm-svn: 316873
2017-10-29 21:43:30 +00:00
Marshall Clow 4e18fe9ac8 Issues to be voted on in ABQ
llvm-svn: 316867
2017-10-29 19:02:00 +00:00
Marshall Clow ac2b3e3a7a Mark string_view's constructor from (ptr,len) as noexcept (an extension). Update the tests to check this (and other noexcept bits
llvm-svn: 316456
2017-10-24 16:30:06 +00:00
Marshall Clow 59b48302a3 Mark string_view literals as 'noexcept'. Fixes PR#25054. Thanks to Pavel K for the bug report.
llvm-svn: 316439
2017-10-24 14:06:00 +00:00
Marshall Clow 5c947f0dd4 More fuzzing interfaces
llvm-svn: 316394
2017-10-23 23:19:30 +00:00
Marshall Clow ed9010a2ae Fix misguided error message in debug mode. No functional change. Fixes PR#34966
llvm-svn: 316343
2017-10-23 16:46:44 +00:00
Marshall Clow 55b9e440a7 Fix an unsigned integer overflow in regex that lead to a bad memory access. Found by OSS-Fuzz
llvm-svn: 316191
2017-10-19 22:10:41 +00:00
Marshall Clow 52f0885d43 Fix UB - signed integer overflow in regex. Thanks to Tim Shen for the patch. Reviewed as https://reviews.llvm.org/D39066
llvm-svn: 316172
2017-10-19 17:39:16 +00:00
Marshall Clow f1d1a5b4a9 Fix a think-o in the design of the stable_XXX sort tests; only shows up for test cases > 255 elements
llvm-svn: 316125
2017-10-18 20:40:57 +00:00
Marshall Clow 77623cb511 Fix regex bug with ^\W. Thanks to Tim Shen for the patch. Reviewed as https://reviews.llvm.org/D37955
llvm-svn: 316095
2017-10-18 16:49:22 +00:00
Eric Fiselier 0a412f4db0 Refactor std::list node allocation logic.
The logic to allocate a node within std::list was repeated
in a bunch of places. This is unneeded. This patch refactors
the shared logic into a single function to reduce duplication.

This patch is part of a set to clean up node construction in
general, but refactoring construction requires some more work
to make it work cleanly in C++03

llvm-svn: 316021
2017-10-17 19:12:23 +00:00
Eric Fiselier ffcc7c6c38 fix shadowing warnings in new tests, try 2
llvm-svn: 316009
2017-10-17 16:06:42 +00:00
Eric Fiselier 8092cbfbc3 fix shadowing warnings in new tests
llvm-svn: 315997
2017-10-17 13:45:20 +00:00
Eric Fiselier da0183947f Refactor _LIBCPP_<LITTLE|BIG>_ENDIAN
Previously this macro used 0/1 to indicate if it was set.
This is unlike all other libc++ configuration macros which
use ifdef/ifndef.

This patch makes this macro consistent with everything else.

llvm-svn: 315995
2017-10-17 13:16:01 +00:00
Eric Fiselier 1c0cedccb6 [libc++] Fix PR34898 - vector iterator constructors and assign method perform push_back instead of emplace_back.
Summary:
The constructors `vector(Iter, Iter, Alloc = Alloc{})` and `assign(Iter, Iter)` don't correctly perform EmplaceConstruction from the result of dereferencing the iterator. This results in them performing an additional and unneeded copy.

This patch addresses the issue by correctly using `emplace_back` in C++11 and newer.

There are also some bugs in our `insert` implementation, but those will be handled separately. 

@mclow.lists We should probably merge this into 5.1, agreed?

Reviewers: mclow.lists, dlj, EricWF

Reviewed By: mclow.lists, EricWF

Subscribers: cfe-commits, mclow.lists

Differential Revision: https://reviews.llvm.org/D38757

llvm-svn: 315994
2017-10-17 13:03:17 +00:00
Roman Lebedev 622e753549 Fix last_write_time.pass.cpp to work with clang-3.9 and earlier
At least with clang-3.9 and earlier, -Wunknown-pragmas is also needed.

llvm-svn: 315882
2017-10-15 21:52:53 +00:00
Roman Lebedev 7beeee49c2 Really do make sure that last_write_time.pass.cpp still works with old clang
I *did* try to check that such kind of an issue was not introduced
by the rL315874, but clearly i failed to finish verification.

llvm-svn: 315876
2017-10-15 20:46:12 +00:00
Roman Lebedev ac9309a112 Silence clang's -Wtautological-constant-compare in last_write_time.pass.cpp
Previously this broke the builders, when D38101 was committed.
Silence the warning so that it can be re-landed.

llvm-svn: 315874
2017-10-15 20:12:42 +00:00